In 1926, five years after winning the Nobel Prize in Physics, Albert Einstein read a news story about the death of a Berlin family, killed by toxic fumes that leaked from a broken seal in their refrigerator.
Dangerous leaks like this were becoming an alarmingly frequent occurrence as old-fashioned ice boxes were replaced with modern refrigerators that used poisonous coolants.
Einstein became preoccupied with this tragedy, insisting that a better refrigerator design must be possible. He and former student Leó Szilárd, set out to find one.
They used their knowledge of thermodynamics to produce an absorption refrigerator, a device that drove a combination of safer gases and liquids through three interconnected circuits.
It required only a small pilot light as a heat source and was hermetically sealed and safe, so safe that some experts estimate the casing could last 100 years.
3d wooden brain teasers for you to try via OMG Facts http://feedproxy.google.com/~r/omg-facts/WpAq/~3/0ifefQX1Iuk/59524
3d wooden brain teasers for you to try from Net Sauce http://netsauce.blogspot.com/2013/11/einstein-invented-type-of-refrigerator.html
No comments:
Post a Comment